12026123194369 has 2 divisors, whose sum is σ = 12026123194370. Its totient is φ = 12026123194368.

The previous prime is 12026123194367. The next prime is 12026123194387. The reversal of 12026123194369 is 96349132162021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11627724903025 + 398398291344 = 3409945^2 + 631188^2 .

It is a cyclic number.

It is not a de Polignac number, because 12026123194369 - 2¹ = 12026123194367 is a prime.

It is a super-2 number, since 2×12026123194369² (a number of 27 digits) contains 22 as substring.

Together with 12026123194367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12026123194367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6013061597184 + 6013061597185.

It is an arithmetic number, because the mean of its divisors is an integer number (6013061597185).

Almost surely, 2^{12026123194369} is an apocalyptic number.

It is an amenable number.

12026123194369 is a deficient number, since it is larger than the sum of its proper divisors (1).

12026123194369 is an equidigital number, since it uses as much as digits as its factorization.

12026123194369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 12026123194369 in words is "twelve trillion, twenty-six billion, one hundred twenty-three million, one hundred ninety-four thousand, three hundred sixty-nine".